Ⅰ.单词拼写
1．I'm sorry to bother you with so many questions on such an occasion.
2．He objected to the plan because it was dangerous.
3．He owes his success to the support and encouragement of his parents.
4．He dialed the number and waited，but it didn't get through.
5．I will work hard to live up to your expectations．
6．This is the most challenging task I've undertaken(从事)．
7．He obtained(获得)a driver's license after threemonth training.
8．You must obey the regulations(规章)of the game.
9．They chatted merrily(愉快地)．
10．They asked her to be merciful(仁慈的)to the prisoners.
